Phosphorodiamidous chloride, tetramethyl-
- Formula: C4H12ClN2P
- Molecular weight: 154.578
- IUPAC Standard InChI: InChI=1S/C4H12ClN2P/c1-6(2)8(5)7(3)4/h1-4H3
- IUPAC Standard InChIKey: MAJFLEHNBOUSIY-UHFFFAOYSA-N
- CAS Registry Number: 3348-44-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Bis(dimethylamino)chlorophosphine; Bis(dimethylamino)phosphorus chloride; Chlorobis(dimethylamino)phosphine; Phosphine, chlorobis(dimethylamino)-; Tetramethyldiaminochlorophosphine; Tetramethylphosphorodiamidous chloride; ((CH3)2N)2PCl; N,N,N',N'-Tetramethylphosphorodiamidous chloride
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 240. | K | N/A | Buckingham and Donaghy, 1982 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 45.9 ± 1.2 | kJ/mol | STG | Al-Maydama, Finch, et al., 1995 | AC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 457. | 0.968 | Buckingham and Donaghy, 1982 | BS |
| 337. | 0.013 | Buckingham and Donaghy, 1982 | BS |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Al-Maydama, Finch, et al., 1995
Al-Maydama, H.M.A.; Finch, Arthur; Gardner, P.J.; Head, A.J.,
The enthalpies of formation of (dimethylamino)dichlorophosphine, bis(dimethylamino)chlorophosphine, and tris(dimethylamino)phosphine,
The Journal of Chemical Thermodynamics, 1995, 27, 3, 273-279, https://doi.org/10.1006/jcht.1995.0026
. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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